.song {
  width: 100vw;
  height: 100vh;
  background: hotpink;
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  .list {
    width: 300px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    background: aqua;
    color: #fff;
    border-radius: 4px;
    margin: 10px auto;
  }
}
@media screen and (max-width: 750px) {
  .song {
    width: 100vw;
    height: 100vh;
    background: blue;
    display: flex;
    flex-wrap: wrap;
    .list {
      width: 300px;
      height: 50px;
      line-height: 50px;
      text-align: center;
      background: red;
      color: #fff;
      border-radius: 4px;
      margin: 10px auto;

    }
  }
}
@media screen and (min-width: 750px) and (max-width: 1024px) {
  .song {
    width: 100vw;
    height: 100vh;
    background: yellow;
    display: flex;
    align-items: flex-end;
    flex-wrap: wrap;
    .list {
      width: 300px;
      height: 50px;
      line-height: 50px;
      text-align: center;
      background: yellowgreen;
      color: #fff;
      border-radius: 4px;
      margin: 10px auto;

    }
  }
}






